Sentence 1: Among its  planets forming, lots of black holes, and galaxies born when the universe was in its infancy.

Sentence 2: The planets forming and galaxies being born happened when the universe was very old. 
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: no


Sentence 1: San'doro nodded.

Sentence 2: San'doro nodded his head up and down.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: yes


Sentence 1: Note that incremental expenditures are incurred as early as 2002 in all four scenarios to generate early reductions that can be banked for use in 2007 and beyond.

Sentence 2: All four scenarios showed that the reductions can be used in 2007.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer:
it is not possible to tell